Appearance: gray black spherical or elliptical.

外观：灰黑色球形或椭球形。

youdao

The dog with brown and white splotches and his friend with gray, black and white splotches were rescued, and are in a veterinary clinic in the Ibaraki Prefecture.

那条白褐色斑点相间的狗和它的朋友，黑灰色斑点相间的狗都被救助了。它们现在待在茨城县的一家兽医诊所里。

youdao

Color: Gray Black, Po blue, beige.

颜色：灰黑色，宝兰色，杏色。

youdao

The researchers say Anchiornis huxleyi appeared to have a dark gray or black body.

VOA: special.2010.03.16

And of course, since it's not just black and white, good life or bad life, but various shades of gray, better lives and worse lives, what's the yardstick by virtue of ? which we measure better and worse lives?

因为不是单纯的黑白，好或坏的人生，两者是混杂的，更好的人生和更坏的人生，衡量更好和更坏人生的,道德标准是什么？

耶鲁公开课 - 死亡课程节选

At Arlington, six black or gray horses pull caissons made in nineteen eighteen.

VOA: special.2009.05.25

Verna picks up one of the quarters, examines the layers, each year black, gray, black, gray, black, and at the bottom the featureless core.

NEWYORKER: Stone Mattress

While some executive women stick to conservative black dresses for evening and navy, gray or black suits for work, Lebenthal's style is more daring and eclectic.

FORBES: Magazine Article

All around us were the unfriendliest clouds I'd ever seen, mottled gray and black, fuming.

NPR: Excerpt: 'Skybreaker'